--- /dev/null
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+__FBSDID("$FreeBSD: src/usr.bin/tar/test/test_basic.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");
+
+
+DEFINE_TEST(test_option_r)
+{
+ char buff[15];
+ FILE *f;
+ int r;
+
+ /* Create a file */
+ f = fopen("f1", "w");
+ if (!assert(f != NULL))
+ return;
+ assertEqualInt(3, fwrite("abc", 1, 3, f));
+ fclose(f);
+
+ /* Archive that one file. */
+ r = systemf("%s cf archive.tar f1 >step1.out 2>step1.err", testprog);
+ failure("Error invoking %s cf archive.tar f1", testprog);
+ assertEqualInt(r, 0);
+
+ /* Verify that nothing went to stdout or stderr. */
+ assertEmptyFile("step1.out");
+ assertEmptyFile("step1.err");
+
+ /* Edit that file */
+ f = fopen("f1", "w");
+ if (!assert(f != NULL))
+ return;
+ assertEqualInt(3, fwrite("123", 1, 3, f));
+ fclose(f);
+
+ /* Update the archive. */
+ r = systemf("%s rf archive.tar f1 >step2.out 2>step2.err", testprog);
+ failure("Error invoking %s rf archive.tar f1", testprog);
+ assertEqualInt(r, 0);
+
+ /* Verify that nothing went to stderr. */
+ assertEmptyFile("step2.out");
+ assertEmptyFile("step2.err");
+
+ /* Unpack both items */
+ assertEqualInt(0, mkdir("step3", 0775));
+ assertEqualInt(0, chdir("step3"));
+ r = systemf("%s xf ../archive.tar", testprog);
+ failure("Error invoking %s xf archive.tar", testprog);
+ assertEqualInt(r, 0);
+
+ /* Verify that the second one overwrote the first. */
+ f = fopen("f1", "r");
+ if (assert(f != NULL)) {
+ assertEqualInt(3, fread(buff, 1, 3, f));
+ assertEqualMem(buff, "123", 3);
+ fclose(f);
+ }
+
+ /* Unpack just the first item. (This also verifies that the
+ * 'r' update actually appended and didn't just overwrite.) */
+ assertEqualInt(0, chdir(".."));
+ assertEqualInt(0, mkdir("step4", 0775));
+ assertEqualInt(0, chdir("step4"));
+ r = systemf("%s xqf ../archive.tar f1", testprog);
+ failure("Error invoking %s xqf archive.tar f1", testprog);
+ assertEqualInt(r, 0);
+
+ /* Verify the first file got extracted. */
+ f = fopen("f1", "r");
+ if (assert(f != NULL)) {
+ assertEqualInt(3, fread(buff, 1, 3, f));
+ assertEqualMem(buff, "abc", 3);
+ fclose(f);
+ }
+
+}